Resistance Prediction Chart (1)
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PREDICTION OF REISTANCE USING VARIOUS METHODS FOR VARIOUS SHIPS METHODS SHIP TYPE LIMITATIONS Fn L/B B/T Lwl Cp Cb Cm Cwp i/e Holtrop & Menen Method (Conventional Ships) <0.5 3.9-15 2.1-4.0 >0.04 0.55-0.85 Tankers,Bulk Carriers max. 0.24 5.1 - 7.1 2.4-3.2 0.73-0.85 Trawlers,Coasters, Tugs max. 0.38 3.9-6.3 2.1-3.0 0.55-0.65 Container Ships,Destroyers max. 0.45 0.60-0.95 3.0-4.0 0.55-0.67 Cargo Liners max. 0.30 5.3-8.0 2.4-4.0 0.56-0.75 Ro-Ro Ships,CarFerries max. 0.35 5.3-8.0 3.2-4.0 0.55-0.67 Van Oortmerssen Method (Small Crafts)Trawlers,Tugs <0.5 3-6.2 1.9-4 8-80m 0.9-0.73 0.7-0.97 <1.79 Guldhammer-Harvald Method (Conventional Ships) 0.15-0.45 0.55-0.85 0.5-1.5 Fung Method (Transom Hulled Vessels) 2.52-17.935 1.696-10.204 0.526-0.774 0.556-0.994 0.662-0.841 14.324-23.673 0.0005-0.01257 Mercier & Savitsky Method (Displacement Hulls & Plaining Crafts In Displacemnt Mode) V/(L) 0.5 V/(L) 3 10-46 O
description
resistance and propulsion
Transcript of Resistance Prediction Chart (1)
PREDICTION OF REISTANCE USING VARIOUS METHODS FOR VARIOUS SHIPS
METHODS SHIP TYPELIMITATIONS
Fn L/B B/T Lwl Cp Cb Cm Cwp i/e LCB Volume
Holtrop & Menen Method
(Conventional Ships) <0.5 3.9-15 2.1-4.0 >0.04 0.55-0.85
Tankers,Bulk Carriers max. 0.24 5.1 - 7.1 2.4-3.2 0.73-0.85Trawlers,Coasters, Tugs max. 0.38 3.9-6.3 2.1-3.0 0.55-0.65
Container Ships,Destroyers max. 0.45 0.60-0.95 3.0-4.0 0.55-0.67Cargo Liners max. 0.30 5.3-8.0 2.4-4.0 0.56-0.75
Ro-Ro Ships,CarFerries max. 0.35 5.3-8.0 3.2-4.0 0.55-0.67
Van Oortmerssen Method (Small Crafts)Trawlers,Tugs <0.5 3-6.2 1.9-4 8-80m 0.9-0.73 0.7-0.97 <1.79 7%-2.8%
Guldhammer-Harvald Method (Conventional Ships) 0.15-0.45 0.55-0.85 0.5-1.5 4-8
Fung Method (Transom Hulled Vessels) 2.52-17.935 1.696-10.204 0.526-0.774 0.556-0.994 0.662-0.841 14.324-23.673 0.0005-0.01257
Mercier & Savitsky Method(Displacement Hulls & PlainingCrafts In Displacemnt Mode)
V/(L)0.5 V/(L)3 L/( )∇ 0.33
10-46O 5-3000m3
